Overview
The 1N4937GP-M3/54 is a general-purpose rectifier diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the 1N4933GP to 1N4937GP series, known for their fast switching capabilities and high reliability. The diode is housed in a DO-41 (DO-204AL) package, which is a molded epoxy body with matte tin plated leads, ensuring good solderability and mechanical strength. The 1N4937GP-M3/54 is designed for use in various applications requiring efficient rectification and high voltage handling.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Maximum Repetitive Peak Reverse Voltage | VRRM | 600 | V |
| Maximum RMS Voltage | VRMS | 420 | V |
| Maximum DC Blocking Voltage | VDC | 600 | V |
| Maximum Average Forward Rectified Current | IF(AV) | 1.0 | A |
| Peak Forward Surge Current | IFSM | 30 | A |
| Maximum Instantaneous Forward Voltage | VF | 1.2 | V |
| Maximum DC Reverse Current | IR | 5.0 μA | |
| Reverse Recovery Time | trr | 200 ns | |
| Typical Junction Capacitance | CJ | 15 pF | |
| Operating Junction and Storage Temperature Range | TJ, TSTG | -65 to +175 °C | |
| Package | DO-41 (DO-204AL) |
Key Features
- Superectifier Structure: Ensures high reliability and efficiency.
- Cavity-Free Glass Passivated Junction: Enhances the diode's durability and performance.
- Fast Switching: Ideal for applications requiring high efficiency and fast recovery times.
- Low Leakage Current: Minimizes power loss and improves overall system efficiency.
- High Forward Surge Capability: Handles peak forward surge currents up to 30 A.
- RoHS-Compliant: Meets environmental standards for lead-free and hazardous substance compliance.
- Solderable Leads: Matte tin plated leads ensure good solderability per J-STD-002 and JESD 22-B102 standards.
Applications
The 1N4937GP-M3/54 is suitable for various applications, including:
- Fast Switching Rectification: Used in power supplies, inverters, and converters.
- Freewheeling Diodes: Employed in consumer and telecommunications equipment.
- General Rectification: Applicable in industrial, automotive, and computing systems where high voltage and current handling are required.
Q & A
- What is the maximum repetitive peak reverse voltage of the 1N4937GP-M3/54?
The maximum repetitive peak reverse voltage is 600 V.
- What is the maximum average forward rectified current of this diode?
The maximum average forward rectified current is 1.0 A.
- What is the peak forward surge current rating of the 1N4937GP-M3/54?
The peak forward surge current rating is 30 A.
- What is the typical reverse recovery time of this diode?
The typical reverse recovery time is 200 ns.
- What is the operating junction temperature range of the 1N4937GP-M3/54?
The operating junction temperature range is -65 to +175 °C.
- Is the 1N4937GP-M3/54 RoHS-compliant?
Yes, the 1N4937GP-M3/54 is RoHS-compliant.
- What type of package does the 1N4937GP-M3/54 come in?
The diode is housed in a DO-41 (DO-204AL) package.
- What are some typical applications for the 1N4937GP-M3/54?
Typical applications include fast switching rectification in power supplies, inverters, converters, and as freewheeling diodes in consumer and telecommunications equipment.
- What is the maximum instantaneous forward voltage of the 1N4937GP-M3/54?
The maximum instantaneous forward voltage is 1.2 V.
- What is the typical junction capacitance of this diode?
The typical junction capacitance is 15 pF at 4.0 V and 1 MHz.
